diff --git a/composer.json b/composer.json
index ef0ae1a..df4d07f 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,7 @@
         }
     ],
     "require": {
-        "php": "^7.4 || ~8.0",
+        "php": "~7.4.0 || ~8.0.0 || ~8.1.0",
         "laminas/laminas-eventmanager": "^3.4",
         "laminas/laminas-servicemanager": "^3.11",
         "laminas/laminas-stdlib": "^3.7.1",